html/cgi-bin/services.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2005-2010  IPFire Team                                        #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23
  24 # enable only the following on debugging purpose
  25 #use warnings;
  26 #use CGI::Carp 'fatalsToBrowser';
  27
  28 require '/var/ipfire/general-functions.pl';
  29 require "${General::swroot}/lang.pl";
  30 require "${General::swroot}/header.pl";
  31 require "${General::swroot}/graphs.pl";
  32
  33 my %color = ();
  34 my %mainsettings = ();
  35 my %netsettings=();
  36 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  37 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  38 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  39
  40 #workaround to suppress a warning when a variable is used only once
  41 my @dummy = ( ${Header::colourred} );
  42 undef (@dummy);
  43
  44
  45 my %cgiparams=();
  46 # Maps a nice printable name to the changing part of the pid file, which
  47 # is also the name of the program
  48 my %servicenames =(
  49         $Lang::tr{'dhcp server'} => 'dhcpd',
  50         $Lang::tr{'web server'} => 'httpd',
  51         $Lang::tr{'cron server'} => 'fcron',
  52         $Lang::tr{'dns proxy server'} => 'unbound',
  53         $Lang::tr{'logging server'} => 'syslogd',
  54         $Lang::tr{'kernel logging server'} => 'klogd',
  55         $Lang::tr{'ntp server'} => 'ntpd',
  56         $Lang::tr{'secure shell server'} => 'sshd',
  57         $Lang::tr{'vpn'} => 'charon',
  58         $Lang::tr{'web proxy'} => 'squid',
  59         $Lang::tr{'intrusion detection system'} => 'suricata',
  60         'OpenVPN' => 'openvpn'
  61 );
  62
  63 my %link =(
  64         $Lang::tr{'dhcp server'} => "<a href=\'dhcp.cgi\'>$Lang::tr{'dhcp server'}</a>",
  65         $Lang::tr{'web server'} => $Lang::tr{'web server'},
  66         $Lang::tr{'cron server'} => $Lang::tr{'cron server'},
  67         $Lang::tr{'dns proxy server'} => $Lang::tr{'dns proxy server'},
  68         $Lang::tr{'logging server'} => $Lang::tr{'logging server'},
  69         $Lang::tr{'kernel logging server'} => $Lang::tr{'kernel logging server'},
  70         $Lang::tr{'ntp server'} => "<a href=\'time.cgi\'>$Lang::tr{'ntp server'}</a>",
  71         $Lang::tr{'secure shell server'} => "<a href=\'remote.cgi\'>$Lang::tr{'secure shell server'}</a>",
  72         $Lang::tr{'vpn'} => "<a href=\'vpnmain.cgi\'>$Lang::tr{'vpn'}</a>",
  73         $Lang::tr{'web proxy'} => "<a href=\'proxy.cgi\'>$Lang::tr{'web proxy'}</a>",
  74         'OpenVPN' => "<a href=\'ovpnmain.cgi\'>OpenVPN</a>",
  75         "$Lang::tr{'intrusion detection system'}" => "<a href=\'ids.cgi\'>$Lang::tr{'intrusion detection system'}</a>",
  76 );
  77
  78 # Hash to overwrite the process name of a process if it differs fromt the launch command.
  79 my %overwrite_exename_hash = (
  80         "suricata" => "Suricata-Main"
  81 );
  82
  83 my $lines=0; # Used to count the outputlines to make different bgcolor
  84
  85 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
  86 $querry[0] = '' unless defined $querry[0];
  87 $querry[1] = 'hour' unless defined $querry[1];
  88
  89 if ( $querry[0] =~ "processescpu"){
  90         print "Content-type: image/png\n\n";
  91         binmode(STDOUT);
  92         &Graphs::updateprocessescpugraph($querry[1]);
  93 }elsif ( $querry[0] =~ "processesmemory"){
  94         print "Content-type: image/png\n\n";
  95         binmode(STDOUT);
  96         &Graphs::updateprocessesmemorygraph($querry[1]);
  97 }else{
  98         &Header::showhttpheaders();
  99         &Header::openpage($Lang::tr{'status information'}, 1, '');
 100         &Header::openbigbox('100%', 'left');
 101
 102         &Header::openbox('100%', 'left', $Lang::tr{'services'});
 103         print <<END
 104 <div align='center'>
 105 <table width='80%' cellspacing='1' class='tbl'>
 106 <tr>
 107         <th align='left'><b>$Lang::tr{'services'}</b></th>
 108         <th align='center' ><b>$Lang::tr{'status'}</b></th>
 109         <th align='center'><b>PID</b></th>
 110         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 111 </tr>
 112 END
 113 ;
 114         my $key = '';
 115         my $col="";
 116         foreach $key (sort keys %servicenames){
 117                 $lines++;
 118                 if ($lines % 2){
 119                         $col="bgcolor='$color{'color22'}'";
 120                         print "<tr><td align='left' $col>";
 121                         print $link{$key};
 122                         print "</td>";
 123                 }else{
 124                         $col="bgcolor='$color{'color20'}'";
 125                         print "<tr><td align='left' $col>";
 126                         print $link{$key};
 127                         print "</td>";
 128                 }
 129
 130                 my $shortname = $servicenames{$key};
 131                 my $status = &isrunning($shortname,$col);
 132
 133                 print "$status\n";
 134                 print "</tr>\n";
 135         }
 136
 137         print "</table></div>\n";
 138         &Header::closebox();
 139
 140         &Header::openbox('100%', 'left', "Addon - $Lang::tr{services}");
 141         my $paramstr=$ENV{QUERY_STRING};
 142         my @param=split(/!/, $paramstr);
 143         if ($param[1] ne ''){
 144                 system("/usr/local/bin/addonctrl @param[0] @param[1] > /dev/null 2>&1");
 145         }
 146
 147         print <<END
 148 <div align='center'>
 149 <table width='80%' cellspacing='1' class='tbl'>
 150 <tr>
 151         <th align='center'><b>Addon</b></th>
 152         <th align='center'><b>Boot</b></th>
 153         <th align='center' colspan=2><b>$Lang::tr{'action'}</b></th>
 154         <th align='center'><b>$Lang::tr{'status'}</b></th>
 155         <th align='center'><b>PID</b></th>
 156         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 157 </tr>
 158 END
 159 ;
 160
 161         my $lines=0; # Used to count the outputlines to make different bgcolor
 162
 163         # Generate list of installed addon pak's
 164         opendir (DIR, "/opt/pakfire/db/installed") || die "Cannot opendir /opt/pakfire/db/installed/: $!";
 165         my @pak = sort readdir DIR;
 166         foreach (@pak){
 167                 chomp($_);
 168                 next unless (m/^meta-/);
 169                 s/^meta-//;
 170
 171                 # Check which of the paks are services
 172                 if (-e "/etc/init.d/$_") {
 173                         # blacklist some packages
 174                         #
 175                         # alsa has trouble with the volume saving and was not really stopped
 176                         # mdadm should not stopped with webif because this could crash the system
 177                         #
 178                         if ( $_ eq 'squid' ) {
 179                                 next;
 180                         }
 181                         if ( ($_ ne "alsa") && ($_ ne "mdadm") ) {
 182                                 $lines++;
 183                                 if ($lines % 2){
 184                                         print "<tr>";
 185                                         $col="bgcolor='$color{'color22'}'";
 186                                 }else{
 187                                         print "<tr>";
 188                                         $col="bgcolor='$color{'color20'}'";
 189                                 }
 190                                 print "<td align='left' $col width='31%'>$_</td> ";
 191                                 my $status = isautorun($_,$col);
 192                                 print "$status ";
 193                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!start'><img alt='$Lang::tr{'start'}' title='$Lang::tr{'start'}' src='/images/go-up.png' border='0' /></a></td>";
 194                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!stop'><img alt='$Lang::tr{'stop'}' title='$Lang::tr{'stop'}' src='/images/go-down.png' border='0' /></a></td> ";
 195                                 my $status = &isrunningaddon($_,$col);
 196                                 $status =~ s/\\e\[[0-1]\;[0-9]+m//g;
 197
 198                                 chomp($status);
 199                                 print "$status";
 200                                 print "</tr>";
 201                         }
 202                 }
 203         }
 204
 205         print "</table></div>\n";
 206         &Header::closebox();
 207
 208         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'graph'}");
 209         &Graphs::makegraphbox("services.cgi","processescpu","day");
 210         &Header::closebox();
 211
 212         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'memory'} $Lang::tr{'graph'}");
 213         &Graphs::makegraphbox("services.cgi","processesmemory","day");
 214         &Header::closebox();
 215
 216         &Header::closebigbox();
 217         &Header::closepage();
 218 }
 219
 220 sub isautorun{
 221         my $cmd = $_[0];
 222         my $col = $_[1];
 223         my $status = "<td align='center' $col></td>";
 224         my $init = `find /etc/rc.d/rc3.d/S??${cmd} 2>/dev/null`;
 225         chomp ($init);
 226         if ($init ne ''){
 227                 $status = "<td align='center' $col><a href='services.cgi?$_!disable'><img alt='$Lang::tr{'deactivate'}' title='$Lang::tr{'deactivate'}' src='/images/on.gif' border='0' width='16' height='16' /></a></td>";
 228         }
 229         $init = `find /etc/rc.d/rc3.d/off/S??${cmd} 2>/dev/null`;
 230         chomp ($init);
 231         if ($init ne ''){
 232                 $status = "<td align='center' $col><a href='services.cgi?$_!enable'><img alt='$Lang::tr{'activate'}' title='$Lang::tr{'activate'}' src='/images/off.gif' border='0' width='16' height='16' /></a></td>";
 233         }
 234
 235         return $status;
 236 }
 237
 238 sub isrunning{
 239         my $cmd = $_[0];
 240         my $col = $_[1];
 241         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 242         my $pid = '';
 243         my $testcmd = '';
 244         my $exename;
 245         my $memory;
 246
 247         $cmd =~ /(^[a-z]+)/;
 248
 249         # Check if the exename needs to be overwritten.
 250         # This happens if the expected process name string
 251         # differs from the real one. This may happened if
 252         # a service uses multiple processes or threads.
 253         if (exists($overwrite_exename_hash{$1})) {
 254                 # Grab the string which will be reported by
 255                 # the process from the corresponding hash.
 256                 $exename = $overwrite_exename_hash{$1};
 257         } else {
 258                 # Directly expect the launched command as
 259                 # process name.
 260                 $exename = $1;
 261         }
 262
 263         if (open(FILE, "/var/run/${cmd}.pid")){
 264                 $pid = <FILE>; chomp $pid;
 265                 close FILE;
 266                 if (open(FILE, "/proc/${pid}/status")){
 267                         while (<FILE>){
 268                                 if (/^Name:\W+(.*)/) {
 269                                         $testcmd = $1;
 270                                 }
 271                         }
 272                         close FILE;
 273                 }
 274                 if (open(FILE, "/proc/${pid}/status")) {
 275                         while (<FILE>) {
 276                                 my ($key, $val) = split(":", $_, 2);
 277                                 if ($key eq 'VmRSS') {
 278                                         $memory = $val;
 279                                         last;
 280                                 }
 281                         }
 282                         close(FILE);
 283                 }
 284                 if ($testcmd =~ /$exename/){
 285                         $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td><td align='center' $col>$pid</td><td align='center' $col>$memory</td>";
 286                 }
 287         }
 288         return $status;
 289 }
 290
 291 sub isrunningaddon{
 292         my $cmd = $_[0];
 293         my $col = $_[1];
 294         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 295         my $pid = '';
 296         my $testcmd = '';
 297         my $exename;
 298         my @memory;
 299
 300         my $testcmd = `/usr/local/bin/addonctrl $_ status 2>/dev/null`;
 301
 302         if ( $testcmd =~ /is\ running/ && $testcmd !~ /is\ not\ running/){
 303                 $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 304                 $testcmd =~ s/.* //gi;
 305                 $testcmd =~ s/[a-z_]//gi;
 306                 $testcmd =~ s/\[[0-1]\;[0-9]+//gi;
 307                 $testcmd =~ s/[\(\)\.]//gi;
 308                 $testcmd =~ s/  //gi;
 309                 $testcmd =~ s/\e//gi;
 310
 311                 my @pid = split(/\s/,$testcmd);
 312                 $status .="<td align='center' $col>$pid[0]</td>";
 313
 314                 my $memory = 0;
 315
 316                 foreach (@pid){
 317                         chomp($_);
 318                         if (open(FILE, "/proc/$_/statm")){
 319                                 my $temp = <FILE>;
 320                                 @memory = split(/ /,$temp);
 321                         }
 322                         $memory+=$memory[0];
 323                 }
 324                 $status .="<td align='center' $col>$memory KB</td>";
 325         }else{
 326                 $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 327         }
 328         return $status;
 329 }